| Patents for C01G 49 - Compounds of iron (8,643) |
|---|
| 01/21/2009 | CN101348282A Method for deeply purifying and removing titanium in copperas solution |
| 01/21/2009 | CN101348281A Method for preparing rod-like spinelle manganese ferrite by seed-hydrothermal method |
| 01/21/2009 | CN101348240A Sol-solvent-thermal method for synthesizing nanocrystalline oxide powder |
| 01/21/2009 | CN100453470C Process for preparing quasi-spherical black ferroferric oxide magnetic powder |
| 01/21/2009 | CN100453469C Method for preparing Nano cube of hematite |
| 01/20/2009 | US7479288 Nanoparticulate preparation |
| 01/15/2009 | WO2009008363A1 (inorganic nanoparticle)-(cellulose gel) complex, and method for production thereof |
| 01/15/2009 | DE102007032418A1 Producing titanium dioxide, useful e.g. in coating agent, comprises disintegrating titanium-containing raw materials with a sulfuric acid under forming a disintegration solution, reducing a trivalent iron and degrading the iron number |
| 01/15/2009 | DE102007032417A1 Method for producing titanium dioxide by sulfate method, involves digesting titanium containing raw material with sulfuric acid to form unreduced titanium and iron containing digestion solution |
| 01/14/2009 | CN101346181A Metal nitrate conversion method |
| 01/14/2009 | CN101345111A Novel method of manufacturing Fe3O4/Pt magnetic complex nano particle |
| 01/14/2009 | CN101343083A Magnetic carbon sphere of surface finished C8 alkyl chain, preparation and application thereof |
| 01/14/2009 | CN101343082A Method for preparing solid-oxide fuel battery nano-perovskite type cathode powder |
| 01/14/2009 | CN100451185C Method for synthesizing magnetic nano crystal material from nematode |
| 01/14/2009 | CN100451075C Method for reducing the size of metallic compound particles |
| 01/13/2009 | US7476482 Mg-based ferrite, an electrophotographic development carrier containing the ferrite, and developer containing the carrier |
| 01/13/2009 | US7476467 Cathode active material including a lithium manganese-metal composite oxide and a lithium nickel-manganese-cobalt composite oxide having a layered structure; long-term service life and superior safety at both room and high temperature, even after repeated high-current charging and discharging |
| 01/13/2009 | US7476324 Mixing an iron salt and an oxidizing agent in a chamber and delivering the mixture to a reaction chamber; continuously generating ferrate in the chamber; contacting the ferrate with ballast water to oxidize organic matter; and adding additional iron salt and oxidizing agent to the mixing chamber |
| 01/08/2009 | WO2009006268A1 Black pigment compositions, thick film black pigment compositions, conductive single layer thick film compositions, and black and conductive electrodes formed therefrom |
| 01/08/2009 | WO2009004219A2 Additive for reducing hexavalent chromium, method for obtaining same and applications of said additive particularly in cement-based products |
| 01/08/2009 | WO2009004101A1 Method of compactation of compositions based on ferrous sulphate heptahydrate and product obtained therefrom |
| 01/08/2009 | WO2006072944A3 Zero valent metal composite for catalyticaly treating contaminated water |
| 01/08/2009 | US20090011336 Non-aqueous electrolyte secondary battery, positive electrode active material and method of manufacturing the same |
| 01/07/2009 | CN101337695A Method for preparing nanometer ferroferric oxide microballoons with particle diameter adjustable by microwave |
| 01/07/2009 | CN101337694A Method for preparing BaFe12O19 nanometer granules with soft magnetization by hydrothermal method at low temperature |
| 01/07/2009 | CN101337683A Combination production method for obtaining multi-products using high iron bauxite as raw material |
| 01/06/2009 | US7473468 Colorant for thermoplastic resin and uses thereof |
| 01/06/2009 | US7473409 Treat spent acid solution contaminated with inorganic and organic impurities; contaminants mixed with compound of magnesium, aluminum, iron; form oxyhydroxide flocs that complex, react, sequester, co-precipate contaminates; magnesium reacts with sulfate ions; forms high quality magnesium sulfate solution |
| 12/31/2008 | WO2009002275A1 Magnetic nanoparticles, magnetic and fluorescent nanocomposite, and formation of maghemite by oxidizing iron stearate with methylmorpholine n-oxide |
| 12/25/2008 | US20080317944 Protecting layer, composite for forming the same, method of forming the protecting layer, plasma display panel comprising the protecting layer |
| 12/25/2008 | US20080314839 Iron composite particles for purifying soil or ground water, process for producing the same, purifying agent containing the same, process for producing the purifying agent and method for purifying soil or ground water |
| 12/24/2008 | WO2008156948A2 Multi-colored lustrous pearlescent pigments |
| 12/24/2008 | WO2008154716A1 Alkaline and terrous-alkaline transition metal oxide micro- and submicro-materials, and hydrothermic process for obtaining the same |
| 12/24/2008 | EP2006864A1 Rotating machine, bonded magnet, magnet roll, and process for producing ferrite sintered magnet |
| 12/24/2008 | EP1042520B1 Use of prealloyed metal powders based on tungsten and/or molybdenum and/or nickel for producing sintered parts |
| 12/24/2008 | CN201169580Y Apparatus for producing iron oxide pigment |
| 12/24/2008 | CN101327961A Magnetic seed material, preparation and use thereof |
| 12/24/2008 | CN101327960A Method for preparing iron oxide black by by-product of reclaiming ferrous powder reduction method |
| 12/18/2008 | US20080308222 Dispersion of superparamagnetic nanoscale particles of mixed metal oxide of two divalent and one trivalent metals and having a volume-averaged particle diameter of 20 to 100 nm in a surfactant; for the production of adhesives whose properties can be modified by heating. |
| 12/17/2008 | EP2003657A2 Ferrite magnetic powder for bonded magnets, process for production thereof, and bonded magnets |
| 12/17/2008 | EP2003094A2 Magnetic material |
| 12/17/2008 | CN201165473Y Polymeric ferric sulfate production apparatus |
| 12/17/2008 | CN101323466A Preparation of nano-ferriferrous oxide |
| 12/11/2008 | WO2008149785A1 Magnetic iron oxide particle, magnetic material, and radio wave absorber |
| 12/11/2008 | WO2008148588A1 Silicon-iron mixed oxide powder |
| 12/11/2008 | US20080305101 Methods and Compositions Related to Clot Binding Compounds |
| 12/10/2008 | EP2000439A1 Silicium-iron mixed oxide powder |
| 12/10/2008 | CN101319099A Method for preparing transparent iron oxide pigment with microemulsion method |
| 12/10/2008 | CN101318711A Method for preparing nano-lamellar structured Fe2O3 and application thereof |
| 12/10/2008 | CN101318710A Iron oxide multi-stage hollow core-shell material and preparation method thereof |
| 12/10/2008 | CN101318709A Method for preparing nano-gamma-Fe2O3 hollow magnetic microsphere |
| 12/10/2008 | CN101318708A Method for synthesizing high-specific surface area nano-lanthanum ferrous acid with mesoporous silicon dioxide as mould plate |
| 12/10/2008 | CN101318707A Method for preparing steady composite potassium ferrate solution |
| 12/10/2008 | CN100441513C Recovery of titanium from titanium bearing materials |
| 12/10/2008 | CN100441511C Layered titanic acid, lamellar titanic acid, lamellar titanium oxide and method for producing lamellar titanic acid |
| 12/10/2008 | CN100441278C Addition of (a) blocking agent(s) in a ceramic membrane for blocking crystalline growth of grains during atmospheric sintering |
| 12/04/2008 | WO2008144838A1 Method for treating residue from a bayer process |
| 12/04/2008 | US20080299047 Method for preparation of water-soluble and dispersed iron oxide nanoparticles and application thereof |
| 12/03/2008 | EP1466868B1 Black composite oxide particle and method for production thereof |
| 12/03/2008 | CN101314678A Fire resistant black iron oxide pigment and preparation method thereof |
| 12/03/2008 | CN101314483A Method for synthesizing alpha-Fe2O3 nano-particle with controllable shape size |
| 12/03/2008 | CN100440593C Iron lithium phosphate material used for lithium ion battery and its manufacturing method |
| 12/03/2008 | CN100440390C Ni-zn series ferrite compound and antenna coil |
| 11/27/2008 | WO2008141475A1 A simple method of introducing magnetic particles into macromolecule |
| 11/26/2008 | EP1993514A2 Granular material comprising water-insoluble inorganic phosphate binders |
| 11/26/2008 | EP1289880B1 Method for producing fine-grained solids and/or for depositing layers of poorly soluble compounds |
| 11/26/2008 | CN101311122A Process for preparation of iron sulfide |
| 11/26/2008 | CN100436334C Preparation method of high purity magnetic material nano ferric oxide |
| 11/25/2008 | US7455826 heating, drying film containing titanate |
| 11/20/2008 | WO2008121438A3 Methods of making iron-containing metal oxide nanoparticles |
| 11/19/2008 | EP1991503A2 Superparamagnetic nanoparticles based on iron oxides with modified surface, method of their preparation and application |
| 11/19/2008 | CN101307456A Pickling waste acid regeneration process |
| 11/19/2008 | CN101306841A Particles with superparamagnetism and method for manufacturing same |
| 11/19/2008 | CN101306800A Method for preparing metallic oxide nano granules |
| 11/19/2008 | CN101306797A Process for regenerating hydrochloric acid for chloridizing laterite nickel ore by wet method |
| 11/19/2008 | CN100434356C Method for producing metal fluoride materials |
| 11/13/2008 | WO2008136855A2 Metal oxide nanocrystal composition and methods |
| 11/13/2008 | WO2008136391A1 Magnetic material for high frequency wave, and method for production thereof |
| 11/13/2008 | US20080277748 Ternary, complex ruthenium ferrites exhibit long-range ferromagnetic order well above room temperature, narrow-gap semiconducting properties, large anomalous Hall conductance, low resistivity, high carrier concentration; tune by chemical substitution of Fe and Co, or vary concentration of 3d, 4d elements |
| 11/12/2008 | CN101302038A Method for synthesizing nanometer polymerization ferric persulfate flocculant by hydro-thermal method |
| 11/12/2008 | CN101302005A One-step synthesis method of surface loaded magnetic Fe2O3 nano-particle colloidal carbon ball |
| 11/12/2008 | CN100432156C Process for preparing nano iron oxide yellow pigment |
| 11/12/2008 | CN100431946C Metal delivery system for nanoparticle manufacture |
| 11/06/2008 | WO2008110689A3 Development and use of iron based catalyst for implementing oxidation-reduction method for substances to be reduced |
| 11/06/2008 | US20080274043 Contact and adsorbent granules |
| 11/06/2008 | US20080272054 Filtration unit containing pellets or granules of iron oxide or iron oxyhydroxide; fine particle sizes; wear resistance; reducing impurities in gas and liquid mixtures |
| 11/06/2008 | US20080271601 Contact and adsorbent granules |
| 11/06/2008 | US20080271600 Contact and adsorbent granules |
| 10/30/2008 | US20080267852 Process for Preparing Pulverulent Solids |
| 10/29/2008 | CN101293675A Method for preparing hexagonal disc shaped alpha-Fe2O3 powder |
| 10/29/2008 | CN101293674A Method for preparing spindle shaped alpha-Fe2O3 powder |
| 10/29/2008 | CN101293673A Method for processing acid washing iron red with multilevel rotary kiln |
| 10/28/2008 | US7442362 alkaline/alkaline-earth/ammonium/sulfate free; formed by heating iron microspheroidal particles in agitated aqueous solution comprising formic acid, to decompose the acid, oxidation with oxygen or hydogen peroxide to form FeOOH or Fe2O3 inorganic pigments |
| 10/23/2008 | WO2008126600A1 Magnetic material for high-frequency application, and circuit component for high-frequency application |
| 10/23/2008 | WO2008126477A1 Emulsion containing inorganic particles and process for the frodution of particles by the use of the emulsion |
| 10/23/2008 | WO2008126352A1 Ferrite powder for bonded magnet, resin composition for bonded magnet, and molded body made of those |
| 10/23/2008 | US20080260620 Powder Material that Generates Heat in an Alternating Current Magnetic Field and the Manufacturing Method Thereof |
| 10/23/2008 | US20080260612 Oxidation of metallic materials as part of an extraction, purification and/or refining process |
| 10/23/2008 | US20080257834 Harmful material remediating agent and method for remediating harmful material using the same |
| 10/23/2008 | US20080257823 Process for the Preparation of an Adsorbent Material Containing Iron Oxyhydroxide, Adsorbent Material and the Use Thereof |